Unit of competency Outline

Date retreived
22/07/2026 6:11 AM AWST

Whilst all efforts are made to provide accurate and timely information from the relevant source/documentation, please be aware that the information supplied may not be the most current version. The accuracy of the detail has not been confirmed by the Department and therefore should not be relied upon without first confirming the contents.

Trouble-shoot and repair faults in low voltage electrical apparatus and circuits

Trouble-shoot and repair faults in low voltage electrical apparatus and circuits

Unit of competency
National Code
UEENEEG108A
State Code
S7325
TGA Status
Deleted
DTWD Status
Deleted
Current Release Number
3.00
Current Release Date
14/08/2013
State Implementation and Classification
Approved Date
29/10/2014
Field of Education
031313 - Electrical Fitting, Electrical Mechanics
Original Release Date
29/10/2014
Nominal Hours
36
Description
1) 1.1) DescriptorThis unit covers trouble-shooting and repairing faults in electrical apparatus and interconnecting circuits and equipment operating at voltages up to 1,000 V a.c. or 1,500 V d.c. It encompasses working safely, reading circuit diagrams, sketching diagrams from traced wiring, logically applying fault finding procedures, conducting repairs and completing the necessary service documentation.
Notes
Elements and Performance Criteria
1 Prepare to trouble-shoot and rectify faults.
  • 1.1 The extent and nature of the electrical installation is determined from job specifications.
  • 1.2 Safety and other regulatory requirements to which the electrical installation shall comply area are identified, obtained and understood.
  • 1.3 OHS procedures for a given work area are identified, obtained and understood.
  • 1.4 OHS risk control measures and procedures in preparation for the work are followed.
  • 1.5 The likely extent of work to be undertaken is envisaged from fault/breakdown reports and/or discussions with appropriate person(s).
  • 1.6 Advice is sought from the work supervisor to ensure the work is coordinated effectively with others.
2 Trouble-shoot and repair faults.
  • 2.1 OHS risk control measures and procedures for carrying out the work are followed.
  • 2.2 The need to test or measure live is determined in strict accordance with OHS requirements and when necessary conducted within established safety procedures.
  • 2.3 Circuits/machines/plant are checked as being isolated where necessary in strict accordance OHS requirements and procedures.
  • 2.4 Safety hazards resulting from the fault or breakdown are documented and risk control measures devised and implemented in consultation with appropriate personnel.
  • 2.5 Trouble-shooting is approached methodically drawing on knowledge of electrical circuits and apparatus using measured and calculated values of circuit/apparatus parameters.
  • 2.6 Circuit/apparatus components are dismantled where necessary and parts stored to protect them against loss or damage.
  • 2.7 Faulty circuits/components are rechecked and their fault status and acquired.
  • 2.8 Materials/replacement parts required to rectify faults are sourced and obtained in accordance with established procedures.
  • 2.9 Effectiveness of the repair is tested in accordance with established procedures.
  • 2.10 Apparatus is reassembled, finally tested and prepared for return to service.
  • 2.11 Unexpected situations are dealt with safely and with the approval of an authorised person.
  • 2.12 Trouble-shooting and repair activities are carried out without damage to apparatus, circuits, the surrounding environment or services and using sustainable energy practices.
3 Completion and report trouble-shoot and repair activities.
  • 3.1 OHS work completion risk control measures and procedures are followed.
  • 3.2 Work area is cleaned and made safe in accordance with established procedures.
  • 3.3 Written justification is made for repairs to apparatus.
  • 3.4 Work completion is documented and an appropriate person or persons notified in accordance with established procedures.
RANGE STATEMENT
8) This relates to the unit as a whole providing the range of contexts and conditions to which the performance criteria apply. It allows for different work environments and situations that will affect performance.
This unit shall be demonstrated in trouble-shooting and repairing faults in electrical apparatus and circuits designed for voltages up to 1000 V a.c. or 1500 V d.c in at least:

Four of the following equipment and associated circuit
Switchboards
Protective devices
Lighting
Heating
Socket outlets
Control devices
and

Three of the following machines and associated control circuits
Single phase motors
Single phase motor controls
Three phase motors
Three phase motor controls
Synchronous machines
DC machines
DC machines controls
Transformers and auxiliary components
Notes.
1. The different types of faults include; Open-circuit; Short-circuit; Incorrect connections; Insulation failure; Unsafe condition; Apparatus/component failure; Related mechanical failure; Other electrical apparatus and circuit faults
2. Examples of apparatus are Control devices; Fixed appliances/accessories; Lighting; Single phase motors and their controls; Socket outlets Three phase motors and their controls, synchronous machines and their controls, transformers and their controls, switchboards and/or distribution boards and their controls, protection and/or metering devices, a.c./d.c. machines and their controls other like equipment/accessories.
3. Examples of circuits include those supplying fixed appliances; lighting; single-phase motors; socket outlets; three phase motors and controls circuits; machines and transformers; electronic or computer based equipment other like equipment/accessories.


Generic terms used throughout this Vocational Standard shall be regarded as part of the Range Statement in which competency is demonstrated. The definition of these and other terms that apply are given in Volume 2, Part 2.1.
EVIDENCE GUIDE
9) The evidence guide provides advice on assessment and must be read in conjunction with the Performance Criteria, Required Skills and Knowledge, the Range Statement and the Assessment Guidelines for this Training Package.
The Evidence Guide forms an integral part of this unit. It must be used in conjunction with all parts of this unit and performed in accordance with the Assessment Guidelines of this Training Package.
Overview of Assessment
9.1)
Longitudinal competency development approaches to assessment, such as Profiling, require data to be reliably gathered in a form that can be consistently interpreted over time. This approach is best utilised in Apprenticeship programs and reduces assessment intervention. It is the Industry's preferred model for apprenticeships. However, where summative (or final) assessment is used it is to include the application of the competency in the normal work environment or, at a minimum, the application of the competency in a realistically simulated work environment. It is recognised that, in some circumstances, assessment in part or full can occur outside the workplace. However, it must be in accordance with industry and regulatory policy.
Methods chosen for a particular assessment will be influenced by various factors. These include the extent of the assessment, the most effective locations for the assessment activities to take place, access to physical resources, additional safety measures that may be required and the critical nature of the competencies being assessed.
The critical safety nature of working with electricity, electrical equipment, gas or any other hazardous substance/material carries risk in deeming a person competent. Sources of evidence need to be 'rich' in nature to minimise error in judgment.
Activities associated with normal every day work have a bearing on the decision as to how much and how detailed the data gathered will contribute to its 'richness'. Some skills are more critical to safety and operational requirements while the same skills may be more or less frequently practised. These points are raised for the assessors to consider when choosing an assessment method and developing assessment instruments. Sample assessment instruments are included for Assessors in the Assessment Guidelines of this Training Package.
Critical aspects of evidence required to demonstrate competency in this unit
9.2)
Before the critical aspects of evidence are considered all prerequisites shall be met.
Evidence for competence in this unit shall be considered holistically. Each element and associated performance criteria shall be demonstrated on at least two occasions in accordance with the 'Assessment Guidelines - UEE07'. Evidence shall also comprise:
A representative body of work performance demonstrated within the timeframes typically expected of the discipline, work function and industrial environment. In particular this shall incorporate evidence that shows a candidate is able to:

Implement Occupational Health and Safety workplace procedures and practices including the use of risk control measures as specified in the performance criteria and range statement
Apply sustainable energy principles and practices as specified in the performance criteria and range statement
Demonstrate an understanding of the essential knowledge and associated skills as described in this unit . It may be required by some jurisdictions that RTOs provide a percentile graded result for the purpose of regulatory or licensing requirements.
Demonstrate an appropriate level of skills enabling employment
Conduct work observing the relevant Anti Discrimination legislation, regulations, polices and workplace procedures

Demonstrated consistent performance across a representative range of contexts from the prescribed items below:

Find and repair faults in electrical apparatus and circuits as described as described in 8) and including:


A
Envisaging the likely extent of the fault and the work from fault/breakdown reports and/or discussion to elicit information on the fault/breakdown with appropriate person(s).


B
Using appropriate tools and resources, and methodical fault finding techniques.


C
Locating and trouble-shooting faults efficiently.


D
Conducting tests or measurements in strict accordance with OHS and electrical safe working requirements.


E
Rectifying faults effectively.


F
Reporting cause of the fault and justifying the repairs undertaken.


G
Dealing with unplanned events
Context of and specific resources for assessment
9.3)
This unit should be assessed as it relates to normal work practice using procedures, information and resources typical of a workplace. This should include:
OHS policy and work procedures and instructions.
Suitable work environment, facilities, equipment and materials to undertake actual work as prescribed by this unit.
These should be part of the formal learning/assessment environment.
Note:
Where simulation is considered a suitable strategy for assessment, conditions must be authentic and as far as possible reproduce and replicate the workplace and be consistent with the approved industry simulation policy.

The resources used for assessment should reflect current industry practices in relation to trouble-shooting and repairing faults in electrical apparatus and circuits.
Method of assessment
9.4)
This unit shall be assessed by methods given in Volume 1, Part 3 'Assessment Guidelines'.
Note:Competent performance with inherent safe working practices is expected in the industry to which this unit applies. This requires assessment in a structured environment which is primarily intended for learning/assessment and incorporates all necessary equipment and facilities for learners to develop and demonstrate the essential knowledge and skills described in this unit.
Concurrent assessment and relationship with other units
9.5)
For optimisation of training and assessment effort, competency development in this unit may be arranged concurrently with unit:

UEENEEG109A
Develop and connect electrical control circuits t
Replaces
State Code National Code Title Type
W7886 UEENEEG008B Find and repair faults in electrical apparatus and circuits Unit of competency
State Code National Code Title Type
A136 UEE40511 Certificate IV in Electrical - Air-conditioning Split Systems Qualification
A133 UEE40211 Certificate IV in Electrical - Data and Voice Communications Qualification
D642 UEE62211 Advanced Diploma of Electrical - Engineering Qualification
A139 UEE40811 Certificate IV in Electrical - Fire Protection Control Systems Qualification
A135 UEE40411 Certificate IV in Electrical - Instrumentation Qualification
A142 UEE41111 Certificate IV in Electrical - Lift Systems Qualification
A149 UEE42011 Certificate IV in Electrical - Photovoltaic systems Qualification
A143 UEE41211 Certificate IV in Electrical - Rail Signalling Qualification
A147 UEE41911 Certificate IV in Electrical - Renewable Energy Qualification
A156 UEE50211 Diploma of Electrical and Instrumentation Qualification
A157 UEE50311 Diploma of Electrical and Refrigeration and Air-conditioning Qualification
A158 UEE50411 Diploma of Electrical Engineering Qualification
A152 UEE43011 Certificate IV in Electrical Equipment and Systems Qualification
A131 UEE33011 Certificate III in Electrical Fitting Qualification
A176 UEE63011 Advanced Diploma of Electrical Systems Engineering Qualification
A164 UEE53011 Diploma of Electrical Systems Engineering Qualification
A148 UEE42111 Certificate IV in Electrotechnology - Electrical Contracting Qualification
A138 UEE40611 Certificate IV in Electrotechnology - Systems Electrician Qualification
A123 UEE30811 Certificate III in Electrotechnology Electrician Qualification
A153 UEE43111 Certificate IV in Energy Efficiency and Assessment Qualification
A141 UEE41011 Certificate IV in Energy Management and Control Qualification
A170 UEE61211 Advanced Diploma of Engineering - Explosion protection Qualification
J169 UET40612 Certificate IV in ESI - Power Systems Network Infrastructure Qualification
BHB1 UET40621 Certificate IV in ESI - Power Systems Network Infrastructure Qualification
BEV3 UET40619 Certificate IV in ESI - Power Systems Network Infrastructure Qualification
BHB2 UET40521 Certificate IV in ESI - Power Systems Substations Qualification
J168 UET40512 Certificate IV in ESI - Power Systems Substations Qualification
BEV5 UET40519 Certificate IV in ESI - Power Systems Substations Qualification
BEB3 UEP50318 Diploma of ESI Generation (Maintenance) Qualification
J262 UEP50412 Diploma of ESI Generation Maintenance - Electrical Electronic Qualification
BEB0 UEP50418 Diploma of ESI Generation Maintenance - Electrical Electronic Qualification
BEB4 UEP40318 Certificate IV in ESI Generation Maintenance - Electrical Electronics Qualification
J261 UEP40512 Certificate IV in ESI Generation Maintenance - Electrical Electronics Qualification
A151 UEE42611 Certificate IV in Hazardous areas - Electrical Qualification
A140 UEE40911 Certificate IV in Industrial Electronics and Control Qualification
A162 UEE50911 Diploma of Industrial Electronics and Control Engineering Qualification
A167 UEE60611 Advanced Diploma of Industrial Electronics and Control Engineering Qualification
A134 UEE40311 Certificate IV in Installation Inspection and Audits Qualification
J529 UEP40612 Certificate IV in Large Scale Wind Generation - Electrical Qualification
BEB5 UEP40618 Certificate IV in Large Scale Wind Generation - Electrical Qualification
A159 UEE50711 Diploma of Renewable Energy Engineering Qualification
A168 UEE60911 Advanced Diploma of Renewable Energy Engineering Qualification